Nov 28 03:15:46.374 INFO checking jkurian/basic-web-server against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:15:46.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 03:15:46.804 INFO [stdout] 55fb3eeca234217b4c302ee73a2c9b0a7422173427dcebc99731dc320877179a
Nov 28 03:15:46.816 INFO running `"docker" "start" "-a" "55fb3eeca234217b4c302ee73a2c9b0a7422173427dcebc99731dc320877179a"`
Nov 28 03:15:48.137 INFO [stderr] usermod: no changes
Nov 28 03:15:48.205 INFO [stderr]     Checking hello v0.1.0 (/source)
Nov 28 03:15:48.820 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 03:15:48.820 INFO [stderr]   --> src/lib.rs:43:9
Nov 28 03:15:48.820 INFO [stderr]    |
Nov 28 03:15:48.820 INFO [stderr] 43 |       if(size <= 0) {
Nov 28 03:15:48.820 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Nov 28 03:15:48.820 INFO [stderr]    |
Nov 28 03:15:48.820 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 03:15:48.820 INFO [stderr] 
Nov 28 03:15:48.852 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 03:15:48.852 INFO [stderr]   --> src/lib.rs:43:9
Nov 28 03:15:48.852 INFO [stderr]    |
Nov 28 03:15:48.852 INFO [stderr] 43 |       if(size <= 0) {
Nov 28 03:15:48.852 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Nov 28 03:15:48.852 INFO [stderr]    |
Nov 28 03:15:48.852 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 03:15:48.852 INFO [stderr] 
Nov 28 03:15:48.860 INFO [stderr] warning: unused variable: `f`
Nov 28 03:15:48.860 INFO [stderr]   --> src/lib.rs:60:30
Nov 28 03:15:48.860 INFO [stderr]    |
Nov 28 03:15:48.860 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Nov 28 03:15:48.860 INFO [stderr]    |                              ^ help: consider using `_f` instead
Nov 28 03:15:48.860 INFO [stderr]    |
Nov 28 03:15:48.860 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:15:48.860 INFO [stderr] 
Nov 28 03:15:48.868 INFO [stderr] warning: field is never used: `workers`
Nov 28 03:15:48.868 INFO [stderr]   --> src/lib.rs:10:5
Nov 28 03:15:48.868 INFO [stderr]    |
Nov 28 03:15:48.868 INFO [stderr] 10 |     workers: Vec<Worker>,
Nov 28 03:15:48.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 03:15:48.868 INFO [stderr]    |
Nov 28 03:15:48.868 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:15:48.868 INFO [stderr] 
Nov 28 03:15:48.868 INFO [stderr] warning: field is never used: `sender`
Nov 28 03:15:48.868 INFO [stderr]   --> src/lib.rs:11:5
Nov 28 03:15:48.868 INFO [stderr]    |
Nov 28 03:15:48.868 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Nov 28 03:15:48.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:15:48.868 INFO [stderr] 
Nov 28 03:15:48.868 INFO [stderr] warning: field is never used: `id`
Nov 28 03:15:48.868 INFO [stderr]   --> src/lib.rs:15:3
Nov 28 03:15:48.868 INFO [stderr]    |
Nov 28 03:15:48.868 INFO [stderr] 15 |   id: usize,
Nov 28 03:15:48.868 INFO [stderr]    |   ^^^^^^^^^
Nov 28 03:15:48.868 INFO [stderr] 
Nov 28 03:15:48.868 INFO [stderr] warning: field is never used: `thread`
Nov 28 03:15:48.868 INFO [stderr]   --> src/lib.rs:16:3
Nov 28 03:15:48.868 INFO [stderr]    |
Nov 28 03:15:48.868 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Nov 28 03:15:48.868 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:15:48.868 INFO [stderr] 
Nov 28 03:15:48.868 INFO [stderr] warning: path statement with no effect
Nov 28 03:15:48.868 INFO [stderr]   --> src/lib.rs:24:7
Nov 28 03:15:48.868 INFO [stderr]    |
Nov 28 03:15:48.868 INFO [stderr] 24 |       receiver;
Nov 28 03:15:48.869 INFO [stderr]    |       ^^^^^^^^^
Nov 28 03:15:48.869 INFO [stderr]    |
Nov 28 03:15:48.869 INFO [stderr]    = note: #[warn(path_statements)] on by default
Nov 28 03:15:48.869 INFO [stderr] 
Nov 28 03:15:48.936 INFO [stderr] warning: unused variable: `f`
Nov 28 03:15:48.936 INFO [stderr]   --> src/lib.rs:60:30
Nov 28 03:15:48.936 INFO [stderr]    |
Nov 28 03:15:48.936 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Nov 28 03:15:48.936 INFO [stderr]    |                              ^ help: consider using `_f` instead
Nov 28 03:15:48.936 INFO [stderr]    |
Nov 28 03:15:48.936 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:15:48.936 INFO [stderr] 
Nov 28 03:15:48.936 INFO [stderr] warning: field is never used: `workers`
Nov 28 03:15:48.936 INFO [stderr]   --> src/lib.rs:10:5
Nov 28 03:15:48.936 INFO [stderr]    |
Nov 28 03:15:48.936 INFO [stderr] 10 |     workers: Vec<Worker>,
Nov 28 03:15:48.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 03:15:48.936 INFO [stderr]    |
Nov 28 03:15:48.936 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:15:48.936 INFO [stderr] 
Nov 28 03:15:48.940 INFO [stderr] warning: field is never used: `sender`
Nov 28 03:15:48.940 INFO [stderr]   --> src/lib.rs:11:5
Nov 28 03:15:48.940 INFO [stderr]    |
Nov 28 03:15:48.940 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Nov 28 03:15:48.940 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:15:48.940 INFO [stderr] 
Nov 28 03:15:48.940 INFO [stderr] warning: field is never used: `id`
Nov 28 03:15:48.940 INFO [stderr]   --> src/lib.rs:15:3
Nov 28 03:15:48.940 INFO [stderr]    |
Nov 28 03:15:48.940 INFO [stderr] 15 |   id: usize,
Nov 28 03:15:48.940 INFO [stderr]    |   ^^^^^^^^^
Nov 28 03:15:48.940 INFO [stderr] 
Nov 28 03:15:48.940 INFO [stderr] warning: field is never used: `thread`
Nov 28 03:15:48.940 INFO [stderr]   --> src/lib.rs:16:3
Nov 28 03:15:48.940 INFO [stderr]    |
Nov 28 03:15:48.940 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Nov 28 03:15:48.940 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:15:48.940 INFO [stderr] 
Nov 28 03:15:48.944 INFO [stderr] warning: path statement with no effect
Nov 28 03:15:48.944 INFO [stderr]   --> src/lib.rs:24:7
Nov 28 03:15:48.944 INFO [stderr]    |
Nov 28 03:15:48.944 INFO [stderr] 24 |       receiver;
Nov 28 03:15:48.944 INFO [stderr]    |       ^^^^^^^^^
Nov 28 03:15:48.944 INFO [stderr]    |
Nov 28 03:15:48.944 INFO [stderr]    = note: #[warn(path_statements)] on by default
Nov 28 03:15:48.944 INFO [stderr] 
Nov 28 03:15:49.476 INFO [stderr] warning: unused variable: `ThreadPoolError`
Nov 28 03:15:49.477 INFO [stderr]   --> src/bin/main.rs:17:13
Nov 28 03:15:49.477 INFO [stderr]    |
Nov 28 03:15:49.477 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Nov 28 03:15:49.477 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Nov 28 03:15:49.478 INFO [stderr]    |
Nov 28 03:15:49.478 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:15:49.478 INFO [stderr] 
Nov 28 03:15:49.500 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Nov 28 03:15:49.500 INFO [stderr]   --> src/bin/main.rs:16:12
Nov 28 03:15:49.500 INFO [stderr]    |
Nov 28 03:15:49.500 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Nov 28 03:15:49.500 INFO [stderr]    |            ^^^^^^^^^^
Nov 28 03:15:49.500 INFO [stderr]    |
Nov 28 03:15:49.500 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 03:15:49.500 INFO [stderr] 
Nov 28 03:15:49.500 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Nov 28 03:15:49.500 INFO [stderr]   --> src/bin/main.rs:17:13
Nov 28 03:15:49.500 INFO [stderr]    |
Nov 28 03:15:49.500 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Nov 28 03:15:49.500 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Nov 28 03:15:49.500 INFO [stderr] 
Nov 28 03:15:49.628 INFO [stderr] warning: unused variable: `ThreadPoolError`
Nov 28 03:15:49.628 INFO [stderr]   --> src/bin/main.rs:17:13
Nov 28 03:15:49.628 INFO [stderr]    |
Nov 28 03:15:49.628 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Nov 28 03:15:49.628 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Nov 28 03:15:49.628 INFO [stderr]    |
Nov 28 03:15:49.628 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:15:49.628 INFO [stderr] 
Nov 28 03:15:49.640 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Nov 28 03:15:49.640 INFO [stderr]   --> src/bin/main.rs:16:12
Nov 28 03:15:49.640 INFO [stderr]    |
Nov 28 03:15:49.640 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Nov 28 03:15:49.640 INFO [stderr]    |            ^^^^^^^^^^
Nov 28 03:15:49.640 INFO [stderr]    |
Nov 28 03:15:49.640 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 03:15:49.640 INFO [stderr] 
Nov 28 03:15:49.640 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Nov 28 03:15:49.640 INFO [stderr]   --> src/bin/main.rs:17:13
Nov 28 03:15:49.640 INFO [stderr]    |
Nov 28 03:15:49.640 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Nov 28 03:15:49.640 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Nov 28 03:15:49.640 INFO [stderr] 
Nov 28 03:15:49.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Nov 28 03:15:49.680 INFO [stderr] su: No module specific data is present
Nov 28 03:15:50.498 INFO running `"docker" "inspect" "55fb3eeca234217b4c302ee73a2c9b0a7422173427dcebc99731dc320877179a"`
Nov 28 03:15:50.871 INFO running `"docker" "rm" "-f" "55fb3eeca234217b4c302ee73a2c9b0a7422173427dcebc99731dc320877179a"`
Nov 28 03:15:51.228 INFO [stdout] 55fb3eeca234217b4c302ee73a2c9b0a7422173427dcebc99731dc320877179a